UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUe1peJ5RxgYuCdRGSpsn6gHMisugr/mxlzj1TU1UrQ=' 
WHERE 
  key_id = '281f7f6f64fec23071ad8d8b4d90f78edfdde044bd74cd027337be86acaade74' 
  AND (
    token = 'cUe1peJ5RxgYuCdRGSpsn6gHMisugr/mxlzj1TU1UrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035